diff --git a/.github/workflows/update_nix.yml b/.github/workflows/update_nix.yml
index 7859b9d..f7738d5 100644
--- a/.github/workflows/update_nix.yml
+++ b/.github/workflows/update_nix.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Install Nix
         uses: cachix/install-nix-action@v25
 
-      - uses: cachix/cachix-action@v14
+      - uses: cachix/cachix-action@v13
         with:
           name: espresso-systems-private
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
diff --git a/src/lib.rs b/src/lib.rs
index ef02d57..a8c05d8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,7 +2,3 @@ pub mod binary_serializer;
 pub mod bincode_serializer;
 pub mod version;
 pub mod versioned;
-
-pub use binary_serializer::BinarySerializer;
-pub type Serializer<const MAJOR: u16, const MINOR: u16> =
-    bincode_serializer::BincodeSerializer<MAJOR, MINOR>;
diff --git a/src/mod.rs b/src/mod.rs
new file mode 100644
index 0000000..4a4a594
--- /dev/null
+++ b/src/mod.rs
@@ -0,0 +1,2 @@
+pub use crate::binary_serializer::BinarySerializer;
+pub use crate::bincode_serializer::BincodeSerializer as Serializer;